Grape Expectations For Healthier Wine: Hypoallergenic Alternative Treatment Boosts Antioxidants ...

... A new technique that uses ozone to preserve grapes could help prevent allergies and boost healthy compounds at the same time. The same technique could be used in the wine-making process to produce healthier wines without the added sulphites that can cause asthma and other conditions in some people. Treating grapes with ozone helps to prevent decay during storage, and has the added benefit of increasing levels of antioxidants four-fold. ...